#523C84
Closest named color: Dark Slate Blue (#483D8B). oklch(41.7% 0.116 295), rgb(82, 60, 132).
Aa
White text reads best on this color (8.98:1).
About this color
#523C84 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.116 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.021 away. White text reads best on it, at 8.98:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #523C84 |
| RGB | rgb(82, 60, 132) |
| HSL | hsl(258, 38%, 38%) |
| OKLCH | oklch(41.7% 0.116 295) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #523C84 | 8.98:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #523C84 | 2.33:1 | Fails | Lc 13.6 | Not readable |
| #523C84 text on white | 8.98:1 | AAA | Lc 90.4 | Preferred for body text |
| #523C84 text on black | 2.33:1 | Fails | Lc -11.9 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5F0
oklch(88.5% 0.037 294.1)
-
Step 300
300
#C3B8E9
oklch(80.8% 0.069 295.1)
-
Step 400
400
#A593DD
oklch(70.7% 0.108 294.7)
-
Step 500
500
#9076D4
oklch(63.1% 0.139 294.8)
-
Step 600
600
#7B5DC1
oklch(55.6% 0.151 294.9)
-
Step 700
700
#684CA7
oklch(49.1% 0.141 294.9)
-
Step 800
800 (this color)
#523C84
oklch(41.7% 0.116 295)
-
Step 900
900
#46366C
oklch(37.7% 0.091 295.4)
-
Step 950
950
#29203F
oklch(27% 0.057 295.7)
#523C84 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1E4A86 | 0.074 |
| Deuteranopia (no green cones) | #244882 | 0.069 |
| Tritanopia (no blue cones) | #464B5A | 0.093 |
| Achromatopsia (no color) | #494949 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #523C84
#523C84
oklch(41.7% 0.116 295)
- #4B5200
#4B5200
oklch(41.8% 0.095 115.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #523C84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.021
- Blueberry #464196 ΔE 0.036
- Rebecca Purple #663399 ΔE 0.054
- Twilight #4E518B ΔE 0.056
- Dusk #4E5481 ΔE 0.067
- Cobalt #1E488F ΔE 0.073
- Dusk Blue #26538D ΔE 0.079
- Light Navy #155084 ΔE 0.086
Use #523C84 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.